504977089 has 2 divisors, whose sum is σ = 504977090. Its totient is φ = 504977088.

The previous prime is 504977059. The next prime is 504977113. The reversal of 504977089 is 980779405.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320696464 + 184280625 = 17908^2 + 13575^2 .

It is a cyclic number.

It is not a de Polignac number, because 504977089 - 2⁷ = 504976961 is a prime.

It is not a weakly prime, because it can be changed into another prime (504977009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252488544 + 252488545.

It is an arithmetic number, because the mean of its divisors is an integer number (252488545).

Almost surely, 2^504977089 is an apocalyptic number.

It is an amenable number.

504977089 is a deficient number, since it is larger than the sum of its proper divisors (1).

504977089 is an equidigital number, since it uses as much as digits as its factorization.

504977089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 504977089 is about 22471.6952854029. The cubic root of 504977089 is about 796.3253811673.

The spelling of 504977089 in words is "five hundred four million, nine hundred seventy-seven thousand, eighty-nine".